Power supply aging and fault prediction integrated test device

By introducing a temperature sensor and a carbon dioxide jet fire extinguishing system into the power supply aging test device, combined with a cooling water circulation and heat dissipation system, the fire risk caused by temperature overload during power supply aging tests is solved, and safe and reliable integrated testing of power supply aging and fault prediction is achieved.

CN224109620UActive Publication Date: 2026-04-10SHENZHEN QIANZEHAO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN QIANZEHAO TECH CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing power supply aging test equipment, lacking temperature monitoring or overload protection mechanisms, poses a potential risk of continuous temperature rise, overheating, or even fire caused by the heating resistor.

Method used

Temperature sensors are used to monitor the temperature, and solenoid valves are used to control the spraying of carbon dioxide to extinguish the fire. Combined with a cooling water circulation and heat dissipation system, the safety of the test is ensured.

Benefits of technology

It enables rapid fire extinguishing and temperature control, prevents the spread of fire, ensures a stable testing environment, and improves testing safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power supply testing, in particular to a power supply aging and fault prediction integrated testing device. The power supply aging and fault prediction integrated test device comprises a test box, hinges, protective doors and a test mechanism, the front side of the test box is provided with a plurality of groups of hinges, each group of hinges is rotatably provided with the protective door, the inside of the test box is fixedly connected with a plurality of partition plates, the test box is divided into a plurality of test areas, and the test areas are connected with the test mechanism. And a plurality of testing mechanisms are arranged in the testing box and are used for detecting aging and faults of the power supply. If the temperature sensor detects that the temperature of a certain area exceeds a safety range, the temperature sensor transmits a signal to the electromagnetic valve, the electromagnetic valve is started to open the communicating pipe, carbon dioxide immediately enters the communicating pipe and the flow guide pipe and is sprayed to the area with the temperature exceeding the standard from the spray head, rapid fire extinguishing is achieved, fire spreading is prevented, and testing safety is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power supply test technical field especially relates to a power supply aging and fault prediction integration test device. BACKGROUND

[0002] The power supply aging and fault prediction integration test is a comprehensive power supply detection method, which predicts the possible faults or performance degradation trend of the power supply in advance through simulating long-term use conditions (aging test) and combining real-time monitoring and data analysis. The test aims to evaluate the reliability, life and potential failure risk of the power supply, and ensure its stable operation in actual application.

[0003] The patent with the patent authorization publication number CN219105125U relates to a power supply aging test cabinet, which includes a cabinet body, a front surface of which is formed with a plurality of heating cavities, and the heating cavities are provided with openings at the front end; a heating plate for placing the power supply to be tested is horizontally installed in the heating cavity, and the bottom surface and the bottom wall of the heating cavity form an installation space; a heating resistor is located in the installation space and is fixedly installed on the bottom surface of the heating plate. In the above design, the heating resistor is directly connected with the heating plate, which can quickly conduct heat to the heating plate, serving as both a power supply bearing platform and a heat dissipation medium, thereby improving the heating efficiency and shortening the test preparation time. However, in the case of power supply aging or circuit abnormality, if there is a lack of temperature monitoring or overload protection mechanism, the heating resistor may continue to heat up, which may cause overheating and even cause a potential risk of fire.

[0004] Therefore, there is a need for a power supply aging and fault prediction integration test device that can ensure test safety. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the existing patent in the case of power supply aging or circuit abnormality, if there is a lack of temperature monitoring or overload protection mechanism, the heating resistor may continue to heat up, which may cause overheating and even cause a potential risk of fire, the utility model provides a power supply aging and fault prediction integration test device that can ensure test safety.

[0006] The utility model discloses a technical scheme for: a power supply aging and fault prediction integrated test device, including test box, hinge, protective door and test mechanism, test box front side is equipped with multiple hinges, and each group of hinges rotatably is provided with the protective door, and the test box is fixedly connected with multiple baffle plates in the inside, and the test box is divided into multiple test areas, and the test box is provided with multiple test mechanisms in the inside, and the test mechanism is used for detecting power supply aging and fault, still including has the hoop, gas cylinder, electromagnetic valve, communication pipe, flow guide pipe, clamp, shower nozzle, temperature sensor and control panel, and the test box right side is installed with the hoop, and the hoop is placed with the gas cylinder in, and the gas cylinder is stored with carbon dioxide in the inside, and the communication pipe is connected with the communication pipe on the top, and the communication pipe one end penetrates the test box right side, and the electromagnetic valve is arranged to the position that the communication pipe is close to the gas cylinder, and the communication pipe is connected with multiple flow guide pipes on the one end that is away from the gas cylinder, and the test box is installed with multiple clamps in the inside, and the flow guide pipe penetrates the clamp, and the flow guide pipe evenly interval is provided with multiple shower nozzles, and the baffle plate left side is installed with the temperature sensor, and the test box inside right side also is installed with multiple temperature sensors, and the temperature sensor is electrically connected with the electromagnetic valve, and the test box right side is installed with the control panel, and the control panel is electrically connected with the temperature sensor.

[0007] As a further preferred scheme, the test mechanism includes a test seat, a placement seat, a clamping plate, a power connector, and an alarm, the test box is internally provided with a plurality of test seats, the test seats are electrically connected with the control panel, the test seat is provided with the placement seat on the top, the placement seat is rotatably provided with the clamping plate on the top, the test seat is fixedly connected with the power connector on the top, the power connector is located behind the placement seat, and the test seat is provided with the alarm on the top.

[0008] As a further preferred scheme, the test mechanism includes a test seat, a placement seat, a clamping plate, a power connector, and an alarm, the test box is internally provided with a plurality of test seats, the test seats are electrically connected with the control panel, the test seat is provided with the placement seat on the top, the placement seat is rotatably provided with the clamping plate on the top, the test seat is fixedly connected with the power connector on the top, the power connector is located behind the placement seat, and the test seat is provided with the alarm on the top.

[0009] As a further preferred scheme, the test mechanism includes a test seat, a placement seat, a clamping plate, a power connector, and an alarm, the test box is internally provided with a plurality of test seats, the test seats are electrically connected with the control panel, the test seat is provided with the placement seat on the top, the placement seat is rotatably provided with the clamping plate on the top, the test seat is fixedly connected with the power connector on the top, the power connector is located behind the placement seat, and the test seat is provided with the alarm on the top.

[0010] As a further preferred scheme, the test mechanism includes a test seat, a placement seat, a clamping plate, a power connector, and an alarm, the test box is internally provided with a plurality of test seats, the test seats are electrically connected with the control panel, the test seat is provided with the placement seat on the top, the placement seat is rotatably provided with the clamping plate on the top, the test seat is fixedly connected with the power connector on the top, the power connector is located behind the placement seat, and the test seat is provided with the alarm on the top.

[0011] As a further preferred scheme, the test mechanism includes a test seat, a placement seat, a clamping plate, a power connector, and an alarm, the test box is internally provided with a plurality of test seats, the test seats are electrically connected with the control panel, the test seat is provided with the placement seat on the top, the placement seat is rotatably provided with the clamping plate on the top, the test seat is fixedly connected with the power connector on the top, the power connector is located behind the placement seat, and the test seat is provided with the alarm on the top.

[0012] As a further preferred scheme, the test mechanism includes a test seat, a placement seat, a clamping plate, a power connector, and an alarm, the test box is internally provided with a plurality of test seats, the test seats are electrically connected with the control panel, the test seat is provided with the placement seat on the top, the placement seat is rotatably provided with the clamping plate on the top, the test seat is fixedly connected with the power connector on the top, the power connector is located behind the placement seat, and the test seat is provided with the alarm on the top.

[0013] As a further preferred solution, the protective door is made of acrylic material.

[0014] Compared with the prior art, the power aging and fault prediction integrated test device has the following beneficial effects: 1. If the temperature sensor detects that the temperature of a certain area exceeds the safe range, the temperature sensor will transmit a signal to the electromagnetic valve, start the electromagnetic valve to open the communication pipe, and the carbon dioxide will enter the communication pipe and the flow guide pipe, and be sprayed from the nozzle to the area with temperature exceeding the standard, so that the fire is extinguished quickly, the fire spreads is prevented, and the test safety is ensured.

[0015] 2. When the cooling water flows through the heat dissipation pipe, the heat generated during the test is absorbed, the temperature rises, and the heated cooling water returns to the water storage tank through the water inlet pipe, completes the circulation cooling, effectively avoids the temperature of the test box being too high, and thus ensures the stability of the test environment.

[0016] 3. The heat carried by the cooling liquid is absorbed by the cooling fins, the duct fan operates, forced air convection passes through the cooling fins, the airflow carries away the heat on the surface of the cooling fins, and is discharged to the external environment, so that the cooling efficiency of the cooling water is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0018] Figure 2 It is a three-dimensional sectional structure schematic view of the test box, the partition plate and the rock wool sandwich layer of the utility model.

[0019] Figure 3 It is a three-dimensional structure schematic view of the test seat, the placing seat and the clamping plate of the utility model.

[0020] Figure 4 It is a three-dimensional structure schematic view of the partition plate, the rock wool sandwich layer and the temperature sensor of the utility model.

[0021] Figure 5 It is a three-dimensional structure schematic view of the gas storage cylinder, the communication pipe and the electromagnetic valve of the utility model.

[0022] Figure 6 It is a three-dimensional sectional structure schematic view of the test box, the water storage tank and the heat dissipation pipe of the utility model.

[0023] Figure 7 It is a three-dimensional structure schematic view of the water storage tank, the water inlet pipe and the cooling fin of the utility model.

[0024] Wherein: 1-test box, 2-hinge, 3-protection door, 4-handle, 5-test seat, 501-placing seat, 502-clip, 503-power connector, 504-alarm, 6-partition, 7-rock wool sandwich layer, 701-hoop, 8-gas cylinder, 9-solenoid valve, 10-communication pipe, 1001-flow guide pipe, 11-clip, 12-nozzle, 13-temperature sensor, 14-control panel, 15-water storage tank, 16-water filling pipe, 17-water outlet pipe, 18-pipeline pump, 19-radiator pipe, 20-inlet pipe, 21-radiator fin, 22-culvert fan, 23-castor wheel. DETAILED DESCRIPTION

[0025] The utility model is described in detail below in combination with the drawings and specific embodiments, but not as the limitation of the utility model.

[0026] Embodiment 1: a power aging and fault prediction integrated test device, please refer to Figures 1-6The utility model provides a kind of power supply testing device, including test box 1, hinge 2, protective door 3 and test mechanism, test box 1 front side is equipped with nine groups of hinge 2, each group of hinge 2 rotatably provided with protective door 3, test box 1 inside is fixedly connected with six partitions 6, and test box 1 is divided into nine test areas, and multiple power supplies can be tested simultaneously, test box 1 inside is provided with nine test mechanisms, and test mechanism is used to detect power supply aging and failure, and test mechanism includes test seat 5, placing seat 501, clamping plate 502, power connector 503 and alarm 504, test box 1 inside is equipped with nine test seats 5, test seat 5 is electrically connected with control panel 14, test seat 5 top is equipped with placing seat 501, placing seat 501 top rotatably provided with clamping plate 502, test seat 5 top is fixedly connected with power connector 503, and power connector 503 is located behind placing seat 501, test seat 5 top is equipped with alarm 504, test box 1 right side is equipped with hoop 701, and hoop 701 is placed with gas cylinder 8, and gas cylinder 8 is stored with carbon dioxide inside, and gas cylinder 8 top is connected and communicated with communication pipe 10, and communication pipe 10 one end penetrates test box 1 right side, and communication pipe 10 is close to the position of gas cylinder 8 and is provided with electromagnetic valve 9, and communication pipe 10 is connected and communicated with three flow guide pipes 1001 in the end away from gas cylinder 8, test box 1 inside is equipped with several clamps 11, and flow guide pipe 1001 penetrates clamp 11, and flow guide pipe 1001 is evenly spaced and provided with nine spray heads 12, and partition 6 left side is equipped with temperature sensor 13, and test box 1 inside right side is also equipped with three temperature sensors 13, and the model of temperature sensor 13 is PT100, and temperature sensor 13 is electrically connected with electromagnetic valve 9, and test box 1 right side is equipped with control panel 14, and control panel 14 is electrically connected with temperature sensor 13, and protective door 3 front side is fixedly connected with handle 4, handle 4 is used to increase force point, to facilitate rotating protective door 3, partition 6 inside is provided with rock wool sandwich layer 7, and rock wool sandwich layer 7 provides heat insulation treatment, prevents heat conduction, test box 1 bottom is equipped with four casters 23, and the device is moved by means of caster 23, protective door 3 is made of acrylic material, and acrylic protective door 3 is convenient for observing the situation inside test box 1, and has flame retardance, improves the security of test.

[0027] When the device needs to be used, first hold the handle 4 to turn the protective door 3 outward, open the test box 1, then place the power supply to be tested on the placing seat 501 of the test seat 5, turn the clamping plate 502 downward to clamp and fix the power supply to be tested, then the power connector 503 is connected with the power supply to be tested to establish a test circuit, then the test program is started through the control panel 14, and the temperature sensor 13 is activated synchronously to monitor the temperature of the test area in real time, the power connector 503 continuously supplies power to the power supply, the test seat 5 tests and detects various performance parameters of the power supply, if the power supply is detected to be aged or abnormal data, the alarm 504 sounds to send a warning signal to remind the staff that the power supply is unqualified, if the temperature sensor 13 detects that the temperature of a certain area exceeds the safe range, the temperature sensor 13 will transmit a signal to the electromagnetic valve 9 to start the electromagnetic valve 9 to open the communication pipe 10, and the carbon dioxide enters the communication pipe 10 and the flow guide pipe 1001, and is sprayed from the spray head 12 to the area with temperature exceeding the standard, so that the fire is quickly extinguished to prevent the spread of fire and ensure the safety of the test, after the test is completed, the test program is closed, the power connector 503 is disconnected with the power supply, the clamping plate 502 is turned upward to release the clamping and fixing of the power supply, the power supply is taken out, the protective door 3 is turned, and the test box 1 is closed.

[0028] Example 2: Based on example 1, please refer to Figure 1 、 Figure 6 and Figure 7 , the test box 1 is fixedly connected with a water storage tank 15 at the bottom, the water storage tank 15 is connected and communicated with a water adding pipe 16 at the front side, a pipeline pump 18 is installed at the rear side of the water storage tank 15, the pipeline pump 18 is connected and communicated with a water outlet pipe 17 at the rear side, the water storage tank 15 is connected and communicated with a water inlet pipe 20 at the rear side, four heat dissipation pipes 19 are connected and communicated between the water outlet pipe 17 and the water inlet pipe 20, and the heat dissipation pipes 19 are located inside the test box 1.

[0029] Before testing, cooling water is added into the water storage tank 15 through the water adding pipe 16, during testing, the pipeline pump 18 is started, the cooling water in the water storage tank 15 is transported to the heat dissipation pipes 19 through the water outlet pipe 17, when the cooling water flows through the heat dissipation pipes 19, the heat generated during the test is absorbed, the temperature of the cooling water is increased, and the heated cooling water returns to the water storage tank 15 through the water inlet pipe 20 to complete the circulation of heat dissipation, so that the temperature inside the test box 1 is effectively prevented from being too high, thereby ensuring the stability of the test environment.

[0030] Please refer to Figure 1 、 Figure 6 and Figure 7 , a plurality of heat dissipation fins 21 are fixedly connected to the left and right sides of the water storage tank 15, and a duct fan 22 is installed at the lower part of the left and right sides of the test box 1.

[0031] After the heated cooling water returns to the water storage tank 15 through the water inlet pipe 20, the cooling fins 21 absorb the heat carried by the cooling liquid, and at the same time, the ducted fan 22 can be started to run, and forced air convection passes through the cooling fins 21, the airflow carries away the heat on the surface of the cooling fins 21, and discharges to the external environment, thereby effectively improving the cooling efficiency of the cooling water.

[0032] Those skilled in the art should understand that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. An integrated power supply aging and fault prediction testing device, comprising a test box (1), hinges (2), a protective door (3), and a testing mechanism, wherein multiple sets of hinges (2) are installed on the front side of the test box (1), each set of hinges (2) is rotatably equipped with a protective door (3), multiple partitions (6) are fixedly connected inside the test box (1) to divide the test box (1) into multiple test areas, and multiple testing mechanisms are provided inside the test box (1), the testing mechanisms being used to detect power supply aging and faults, characterized in that: The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504).

2. The power aging and failure prediction integrated test apparatus of claim 1, wherein: The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504).

3. The power aging and failure prediction integrated test apparatus of claim 2, wherein: The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504).

4. The power aging and failure prediction integrated test apparatus of claim 3, wherein: The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504).

5. The power aging and failure prediction integrated test apparatus of claim 4, wherein: The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504).

6. The power aging and failure prediction integrated test apparatus of claim 5, wherein: The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504).

7. The power aging and failure prediction integrated test apparatus of claim 6, wherein: The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504).

8. The power aging and failure prediction integrated test apparatus of claim 7, wherein: The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504). The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504). The test box (1) is provided with a test seat (5), a placing seat (501), a clamping plate (502), a power connector (503) and an alarm (504). The test box (1) is internally provided with a plurality of test seats (5), and the test seat (5) is electrically connected with the control panel (14). The test seat (5) is provided on the top with the placing seat (501), and the placing seat (501) is rotatably provided on the top with the clamping plate (502). The test seat (5) is fixedly connected on the top with the power connector (503), and the power connector (503) is located behind the placing seat (501). The test seat (5) is provided on the top with the alarm (504).

Citation Information

Patent Citations

  • Power supply aging test cabinet

    CN219105125U